using System;

namespace reviewCSharp
{
	public class thoigian
	{
		int gio,phut,giay;
		public thoigian ()
		{
			gio = phut = giay = 0;
		}
		public thoigian(DateTime dt)
		{
			gio = dt.Hour;
			phut = dt.Minute;
			giay = dt.Second;
		}
		public void showtime()
		{
			Console.WriteLine ("show time");
			Console.WriteLine (gio + ":" + phut + ":" + giay);
		}
	}
}

